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    <title>Document</title>
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<script>
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        name : '吴',
        age : 18,
        sex : '男',
        addr : '河南机电职业学院',
        tel : '15716680967',
        prototype:show = function () {
            console.log('敲代码');
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        if (Persion.hasOwnProperty(key)) {
            console.log(key);
            console.log(Persion[key]);
            
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